Government Peak Endurance 100 Mile

Fishhook, United States • 6 Sep 2026

Government Peak Endurance 100 Mile and 50 Mile

The Government Peak Endurance event is a pair of ultramarathons held at Government Peak Recreation Area near Palmer, Alaska. The races are part of the Midnight Sun Endurance Festival and use a looped trail format of approximately 3 miles per loop through singletrack, rolling climbs, and runnable sections.

Each loop returns runners to a central aid station located at the event hub. The hub is a fully stocked support area offering electrolytes including LMNT and Tailwind, real food and snacks, crew access on every loop, medical support, and on site music and activity. Crew, pacers, and family members can remain near the hub for frequent contact and pacing transitions.

The festival setting includes multiple concurrent events, a vendor village, food trucks, and recovery amenities such as ice baths and pending sauna services. Athletes compete across disciplines while races continue on the looped course, producing frequent interaction between competitors, crews, and spectators.

Both race options follow the same loop format; the difference between them is the number of loops completed. Runners must manage pacing, fueling, and recovery while repeatedly returning to the central hub throughout the event. Visit the organization's website for the most recent information.

Race information

100 mi
100 Miler
50 mi
50 Miler
Visit the organization's website for the most recent information.
Trail runs nearby

A low-key trail event near Palmer, AK where runners repeat five mile or optional 2.5 mile loops over an eight hour period; varied terrain and muddy conditions are expected and proceeds support the Mat-Su Sentinel.

A backyard ultra at Government Peak Recreation Area near Hatcher Pass where runners repeat a 4.167 mile loop each hour until one person remains. The course uses single track and ski trails and the field is limited to 75 runners.

Races on Hatcher Pass Road near Willow, AK featuring a roughly 54 mile course, a slightly longer than marathon route, and three person relays. Courses have heavy elevation gain and seven staffed aid stations along the way.

Experience a technical mountain race in Palmer featuring a 5000 foot vertical gain over 8 miles. Navigate steep ridges and alpine tundra from Government Peak to the historic Independence Mine in this point to point Alaskan challenge.